661330505 (number)

661330505 is an odd 9-digits composite number following 661330504 and preceding 661330506. In scientific notation, it is written as 6.61330505 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 479775360 positive integers (up to 661330505) that are relatively prime to 661330505.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million three hundred thirty thousand five hundred five

Notation

Scientific notation 6.61330505 × 10^8
Engineering notation 6.61330505 × 10^6

Prime Factorization of 661330505

Prime Factorization 5 × 11 × 409 × 29399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 661330505
Product of the distinct prime numbers

The prime factorization of 661330505 is 5 × 11 × 409 × 29399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661330505)

Multiplication

n×y
n×2 1322661010
n×3 1983991515
n×4 2645322020
n×5 3306652525

Division

n÷y
n÷2 330665252.5
n÷3 220443501.66667
n÷3 165332626.25
n÷5 132266101

Exponentiation

ny
n2 437358036843555025
n3 2.8923821137156E+26
n4 1.9128205239165E+35
n5 1.2650065630561E+44

Nth Root

y√n
2√n 25716.347038411
3√n 871.24343492189
4√n 160.36317232585
5√n 58.087637183815

Divisors of 661330505

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661330504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661330505 can be divided by 16 positive divisors. The sum of these divisors (counting 661330505) is 1, the average is 0.0625.

Base conversion 661330505

Base System Value
2 Binary 100111011010110001101001001001
3 Ternary 1201002102001220102
4 Quaternary 213122301221021
5 Quinary 2323300034010
6 Senary 145342335145
8 Octal 4732615111
10 Decimal 661330505
12 Duodecimal 16558a4b5
16 Hexadecimal 276b1a49
20 Vigesimal a6d6655
36 Base36 axqlvt

Cryptographic Hash Functions

md5 5ae24ce4ac938edfa1b4cf6683f3f8df
sha1 b3928a4987cbccfd6d2659378b58ee37d0cef58d
sha256 ae257836cddeb9a2beae79adb21aa8deaef8df35e84cb005b14eaddad0fab1b7
sha512 f47e4b421d35145a954ebe51c6e11a8b9f060c3b146d07a6a9f37bbf1d6ce5aef123f60dd66320393275587074ff3a1f305b2970e390cac2dd6657c7298d4710
ripemd-160 2d7e23b4ac3ca0e1b31458bde1dcf71c0095e310

661330505 as geometric shapes

Circle

Radius = n
Diameter 1322661010
Circumference 4155262112.2057
Area 1.3740007955362E+18

Sphere

Radius = n
Volume 1.2115581866431E+27
Surface area 5.4960031821447E+18
Circumference 4155262112.2057

Square

Length = n
Perimeter 2645322020
Area 437358036843555025
Diagonal 935262569.38205

Cube

Length = n
Surface area 2624148221061330150
Volume 2.8923821137156E+26
Space diagonal 1145458035.2552

Equilateral Triangle

Length = n
Perimeter 1983991515
Area 1.893815852279E+17
Altitude 572729017.62759

Triangular Pyramid

Length = n
Surface area 1.893815852279E+17
Volume 3.4087050106516E+25
Height 311754189.79402